Documentation update

docs/EtsiTs103601Module.md

@@ -21,11 +21,6 @@ This component is the general PDU generated by the segmentation service to trans
 * _fileId_ of type [**HashedId8**](Ieee1609Dot2BaseTypes.md#HashedId8) <br>
   the id of the file to be distributed. It shall be set to the output of the SHA-256 hash function calculated on the transmitted CTL or file content.
 
-* _fileDescription_ of type **OCTET STRING**  (SIZE(0..63))<br>
-  the file description or metadata of the segmented file. 
-   For instance, metadata could contain parameters required when coding scheme using a FEC encoding is used (cf. IETF RFC 6726)
-   In the current version of this standard, the fileDescription shall be of 0 byte length.
-
 * _segmentContent_ of type [**SegmentedData**](#SegmentedData) <br>
   contains the segmented data of the message or file. 
 
@@ -35,8 +30,8 @@ SegmentPDU {Psid} ::= SEQUENCE {
     segmentationTime  Time32,
     distributedAid    Psid,
     fileId            HashedId8,
-    fileDescription   OCTET STRING (SIZE(0..63)),
-    segmentContent	  SegmentedData
+    segmentContent	  SegmentedData,
+    ...
 }
 ```